49498708428 has 36 divisors (see below), whose sum is σ = 134746485328. Its totient is φ = 15230371680.

The previous prime is 49498708409. The next prime is 49498708429. The reversal of 49498708428 is 82480789494.

49498708428 is a `hidden beast` number, since 49 + 498 + 7 + 0 + 84 + 28 = 666.

49498708428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (49498708429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52882768 + ... + 52883703.

Almost surely, 2^49498708428 is an apocalyptic number.

It is an amenable number.

49498708428 is an abundant number, since it is smaller than the sum of its proper divisors (85247776900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49498708428 is a wasteful number, since it uses less digits than its factorization.

49498708428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105766494 (or 105766489 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 49498708428 in words is "forty-nine billion, four hundred ninety-eight million, seven hundred eight thousand, four hundred twenty-eight".